@charset "utf-8";

html {
  font-size: 100%;
}
body {
  font-family: "Noto Serif JP", serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
}
a {
  text-decoration: none;
  color: #000;
}
img {
  max-width: 100%;
}
li {
  list-style: none;
}
p {
  line-height: 2.5;
}

#header {
  padding-bottom: 150px;
  position: relative;
}
#header::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg,#fff,#8da0b6);
  transform: skewY(-7deg) translateY(-270px);
  z-index: -2;
}
.header-inner {
  display: flex;
  justify-content: space-between;
}
.logo {
  width: 150px;
}

.hamburger {
  position: fixed;
  right: 50px;
  top: 50px;
  width: 50px;
  height: 25px;
  cursor: pointer;
  z-index: 9999;
}
.hamburger__line {
  position: absolute;
  width: 50px;
  height: 4px;
  background-color: #8da0b6;
  border-radius: 5px;
  transition: all 300ms ease;
  transform: rotate(0deg);
}
.hamburger__line:nth-child(1) { top: 0px; }
.hamburger__line:nth-child(2) { top: 15px; }
.hamburger__line:nth-child(3) { top: 30px; }
.hamburger.open .hamburger__line:nth-child(1) {
  top: 9px;
  transform: rotate(45deg);
}
.hamburger.open .hamburger__line:nth-child(2) {
  opacity: 0;
}
.hamburger.open .hamburger__line:nth-child(3) {
  top: 9px;
  transform: rotate(-45deg);
}
.hamburger.open .hamburger__line {
  background-color: #8da0b6;
}
.menu {
  position: fixed;
  top: 100px;
  right: 50px;
  z-index: 9998;
  flex-direction: column;
  display: flex;
  opacity: 0;
  visibility: hidden;
  transform: translateX(20px);
  transition: all 300ms ease;
  width: 200px;
  background-color: #8da0b6;
  color: #fff;
  padding: 50px;
  gap: 10px;
}
.menu.open {
  opacity: 1;
  transform: translateX(0);
  visibility: visible;
}
.menu__item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  color: #fff;
  padding-bottom: 20px;
  border-bottom: 1px solid #fff;
}
.menu__item:last-child {
  border-bottom: none;
}
.icon img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}
.submenu {
  display: none;
  flex-direction: column;
  gap: 8px;
  padding-left: 15px;
  margin-bottom: 20px;
}
.submenu.open {
  display: flex;
}
.submenu__item {
  color: #fff;
  font-size: 14px;
  text-decoration: none;
  opacity: 0.9;
}
.submenu__item:hover {
  opacity: 1;
}

.AT-title {
  font-size: 10vw;
  margin-top: clamp(30px, 10vw, 100px);
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.AT-title::after {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-49.5%, -48.5%);
  color: #fff;
  font-size: 10vw;
  text-transform: uppercase;
  content: 'ATTRACTIVE';
  z-index: -1;
}

#about {
  margin: 80px 0 80px;
}
.section-title {
  font-size: 7vw;
  letter-spacing: 2rem;
  color: #8da0b6;
  opacity: 50%;
  margin-left: 150px;
  margin-bottom: 30px;
}
.about-text {
  padding-left: 250px;
}
.sub-title {
  font-size: 3vw;
  letter-spacing: 0.5rem;
  margin: 30px 0 15px;
}
.btn {
  margin: 30px 0;
  position: relative;
  padding-top: 5px;
  padding-right: 40px;
  padding-bottom: 10px;
  padding-left: 20px;
  color: #8da0b6;
  display: inline-block;
  text-align: center;
  border: 1px solid #8da0b6;
  text-decoration: none;
  transition: all .3s;
  border-radius: 20px;
  &:after {
    content: "";
    position: absolute;
    top: 50%;
    bottom: 0;
    right: 1.5rem;
    font-size: 90%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: right .3s;
    width: 6px;
    height: 6px;
    border-top: solid 2px currentColor;
    border-right: solid 2px currentColor;
    transform: translateY(-50%) rotate(45deg);
  }

  &:hover {
    background: #8da0b6;
    color: #000;

    &:after {
      right: 0.7rem;
    }
  }
}


#service {
  margin-bottom: 100px;
}
.service-box {
  display: flex;
  justify-content: center;
}
.tb-box {
  width: 400px;
  height: 450px;
  position: relative;
  display: block;
  color: #000;
  text-decoration: none;
  transition: transform 300ms ease;
}
.tb-box:hover {
  transform: translateY(-6px);
}
.tb-box svg {
  width: 100%;
  height: 100%;
  display: block;
}
.card {
  position: absolute;
  top: 5px;
  left: 30px;
  width: 115px;
  height: 115px;
  background: #8da0b6;
  clip-path: polygon(0 0,100% 0,0 100%);
  padding: 16px;
  color: #8da0b6;
}
.tb-text {
  position: absolute;
  inset: 0;
  justify-content: center;
  align-items: center;
}
.service-title {
  font-size: 2vw;
  letter-spacing: 3px;
  margin-top: 30px;
  margin-left: 35%;
}
.tb-Content {
  margin-top: 30px;
  margin-left: 15%;
}
.message-box {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.message {
  font-size: 20px;
  text-align: center;
  margin-top: 90px;
  margin-bottom: 30px;
}

#member {
  height: 900px;
}
.member-title {
  position: relative;
}
.member-item {
  position: absolute;
}
.member-btn {
  position: absolute;
  padding-top: 50px;
  left: 850px;
}
.member-list {
  display: flex;
  justify-content: center;
  padding-top: 180px;
}
.member-img {
  width: 360px;
  z-index: 2;
}
.member-imgs {
  width: 395px;
}
.text-back {
  margin-top: -55px;
  margin-left: 55px;
  width: 300px;
  height: 170px;
  background-color: #8da0b6;
  opacity: 50%;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 18px;
  font-weight: bold;
  padding: 12px;
}
.back1 {
  margin-top: -90px;
  opacity: 50%;
}
.back2 {
  margin-top: -56px;
  opacity: 50%;
}
.back3 {
  margin-top: -90px;
  opacity: 50%;
}

#news {
  margin-top: 50px;
  margin-bottom: 150px;
}
.news-btn {
  text-align: right;
  margin-right: 300px;
  margin-top: -100px;
}
.news-list {
  width: 900px;
  margin: 30px auto;
  display: flex;
  flex-wrap: wrap;
}
.news-list dt {
  color: #8da0b6;
  width: 25%;
  border-bottom: solid 2px #8da0b6;
  text-align: center;
  padding-top: 25px;
}
.news-list dd {
  width: 75%;
  border-bottom: solid 1px #000;
  padding: 15px;
  padding-left: 30px;
  line-height: 1.5;
}
.news-list dt:first-child {
  border-top: solid 2px #8da0b6;
}
.news-list dd:first-of-type {
  border-top: solid 1px #000;
}


.recruit-box {
  position: relative;
}
.recruit-img {
  position: relative;
  background: #fff;
}
.recruit-back {
  display: block;
  width: 100%;
}
.recruit-img::before,
.recruit-img::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 200px;
  pointer-events: none;
}
.recruit-img::before {
  top: 0;
  background: linear-gradient(to bottom, #fff, transparent);
}
.recruit-img::after {
  bottom: 0;
  background: linear-gradient(to top, #fff, transparent);
}
.recruit-text-box {
  position: absolute;
  transform: translate(20%, -170%);
  width: 600px;
  background-color: rgba(141, 160, 182, 0.4);
  padding-top: 10px;
  padding-left: 30px;
  z-index: 3;
}
.recruit-text {
  font-size: 2vw;
  letter-spacing: 0.5rem;
  margin: 30px 0 30px;
}
.recruit-text2 {
  padding-bottom: 20px;
}
.recruit-text3 {
  padding-bottom: 20px;
}
.recruit-btn {
  color: #000;
  border: 1px solid #000;
}

#company {
  margin: 100px 0 50px;
  position: relative;
}
.company-info {
  margin-left: 200px;
  display: flex;
  align-items: flex-start;
  gap: 32px;
}
.company-line {
  width: 2px;
  height: 190px;
  background: #8da0b6;
}
.company-list {
  margin: 0;
}
.company-row {
  display: flex;
  gap: 32px;
  margin-bottom: 24px;
}
.company-row dt {
  min-width: 60px;
  font-weight: bold;
  color: #8da0b6;
}
.company-row dd {
  margin: 0;
}


#footer {
  background: #555;
  color: #fff;
  margin-top: 100px;
  padding: 50px 0;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
.footer-left {
  flex: 2;
}
.footer-nav ul {
  display: flex;
  gap: 30px;
  list-style: none;
}
.footer-nav a {
  color: #fff;
  text-decoration: none;
  font-size: 16px;
}
.footer-nav a:hover {
  opacity: 0.7;
}
.footer-nav-service {
  position: relative;
}
.footer-nav-service-label {
  color: #fff;
  font-size: 16px;
  cursor: pointer;
}
.footer-submenu {
  position: absolute;
  bottom: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: #444;
  padding: 12px 20px;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  opacity: 0;
  visibility: hidden;
  transition: all 300ms ease;
  white-space: nowrap;
  z-index: 10;
  list-style: none;
}
.footer-submenu::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: #444;
}
.footer-nav-service:hover .footer-submenu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.footer-submenu a {
  color: #fff;
  font-size: 14px;
  text-decoration: none;
}
.footer-submenu a:hover {
  opacity: 0.7;
}
.footer-company {
  position: relative;
  max-width: 360px;
}
.footer-logo {
  position: relative;
  left: -40px;
  bottom: -20px;
  width: 200%;
  opacity: 0.3;
}
.footer-company-text {
  position: absolute;
  left: 0;
  bottom: 0;
}
.footer-logo-text {
  font-size: 36px;
  letter-spacing: 0.3em;
  margin-bottom: 4px;
}
.footer-address {
  font-size: 14px;
  line-height: 1.5;
  font-style: normal;
}
.footer-right {
  flex: 1;
  display: flex;
  gap: 150px;
}
.footer-line {
  width: 1.5px;
  background: rgba(255, 255, 255, 0.4);
}
.footer-contact {
  display: flex;
  align-items: center;
}
.footer-contact-text p:first-child {
  font-size: 28px;
  margin-bottom: 8px;
}
.footer-contact-text p:nth-child(2) {
  font-size: 14px;
  margin-bottom: 24px;
}
.footer-btn {
  display: inline-block;
  padding: 12px 28px;
  border: 1px solid #fff;
  border-radius: 999px;
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  transition: all 0.3s ease;
}
.footer-btn:hover {
  background: #fff;
  color: #555;
}


@media screen and (max-width: 767px) {
  html {
    font-size: 90%;
  }

  #header {
    padding-bottom: 50px;
  }
  .header-inner {
    padding: 0 10px;
  }
  .logo {
    width: 50px;
  }
  .hamburger {
    right: 30px;
    top: 30px;
    width: 30px;
    height: 25px;
  }
  .hamburger__line {
    width: 35px;
  }
  .hamburger__line:nth-child(1) { top: 0px; }
  .hamburger__line:nth-child(2) { top: 9px; }
  .hamburger__line:nth-child(3) { top: 18px; }
  .menu {
    right: 30px;
  }
  .AT-title,
  .AT-title::after {
    font-size: 50px;
  }
  .section-title {
    font-size: 12vw;
    letter-spacing: 0.5rem;
    margin-left: 30px;
  }

  #about {
    margin: 10px;
  }
  .about-text {
    padding-left: 30px;
  }
  .sub-title {
    font-size: 6vw;
  }

  #service {
    height: auto;
    margin-bottom: 0;
    padding: 60px 0 50px;
  }
  .service-box {
    flex-direction: column;
    align-items: center;
    gap: 40px;
  }
  .tb-box {
    width: 90%;
    height: 450px;
  }
  .card {
    left: 25px;
  }
  .service-title {
    font-size: 6vw;
    margin-left: 0;
    text-align: center;
  }
  .tb-Content {
    margin-left: 30px;
    padding: 0 16px;
  }
  .message {
    font-size: 16px;
    margin-top: 40px;
    padding: 0 30px;
    text-align: left;
  }

  #member {
    height: auto;
    padding-bottom: 60px;
  }
  .member-btn {
    padding-top: 100px;
    padding-left: 30px;
  }
  .member-list {
    flex-direction: column;
    align-items: center;
    padding-top: 0;
    gap: 40px;
  }
  .member-btn {
    position: static;
    padding-top: 50px;
  }

  #news {
    margin-bottom: 60px;
  }
  .news-btn {
    margin-right: 25px;
    margin-top: -105px;
  }
  .news-list {
    width: 100%;
    margin-top: 0;
    padding: 0 30px;
    flex-direction: column;
  }
  .news-list dt,
  .news-list dd {
    width: 100%;
  }
  .news-list dt {
    text-align: left;
    padding-top: 16px;
    border-bottom: none;
  }
  .news-list dt a {
    color: #8da0b6;
  }
  .news-list dt:first-child {
    border-top: none;
  }
  .news-list dd {
    padding-left: 0;
  }
  .news-list dd:first-of-type {
    border-top: none;
  }


  .recruit-box {
    height: 450px;
    margin-bottom: 0;
  }
  .recruit-text-box {
    position: static;
    transform: translate(0%, -50%);
    background-color: transparent;
    width: 90%;
    margin: 0 auto;
    padding-bottom: 0;
  }
  .recruit-text {
    font-size: 6vw;
  }

  #company {
    height: auto;
    padding-top: 60px;
  }
  .company-info {
    margin: 0 50px 0 40px;
    flex-direction: column;
    gap: 24px;
  }
  .company-line {
    display: none;
  }
  .company-row {
    gap: 16px;
  }

  .footer-inner {
    padding: 0 20px;
  }
  .footer-left {
    flex: 1;
  }
  .footer-nav ul {
    flex-direction: column;
    gap: 16px;
  }
  .footer-submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: none;
    padding: 8px 0 0 16px;
    border-radius: 0;
    gap: 12px;
  }
  .footer-submenu::after {
    display: none;
  }
  .footer-company {
    max-width: 100%;
    margin-top: 30px;
  }
  .footer-logo {
    width: 140%;
    left: -10px;
    bottom: 0;
  }
  .footer-logo-text {
    margin-bottom: -10px;
  }

  .footer-right {
    flex-direction: column;
    gap: 24px;
  }

  .footer-line {
    background: none;
  }
  .footer-contact {
    align-items: none;
  }
  .footer-contact-text p:first-child {
    font-size: 22px;
  }

  .footer-btn {
    width: 100%;
    text-align: center;
  }
}